![]() This is only exploitable if the color_cache_bits value defines which size to use. If you can build a website, you can build a desktop app With Electron, creating a desktop application for your company or idea. It takes care of the hard parts so you can focus on the core of your application. The OOB write to the undersized array happens in ReplicateValue. Electron 25.8.1 (32-bit) Electron is a framework for creating native applications with web technologies like JavaScript, HTML, and CSS. When BuildHuffmanTable() attempts to fill the second-level tables it may write data out-of-bounds. libwebp allows codes that are up to 15-bit ( MAX_ALLOWED_CODE_LENGTH). The kTableSize array only takes into account sizes for 8-bit first-level table lookups but not second-level table lookups. The color_cache_bits value defines which size to use. An attacker can craft a special WebP lossless file that triggers the ReadHuffmanCodes() function to allocate the HuffmanCode buffer with a size that comes from an array of precomputed sizes: kTableSize. No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, electronic. ![]() Electron is a framework which lets you write cross-platform desktop applications using JavaScript, HTML and CSS.Īffected versions of this package are vulnerable to Heap-based Buffer Overflow when the ReadHuffmanCodes() function is used. ![]()
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